EP 2388882 A2 20111123 - Parallel powering of portable electrical devices
Title (en)
Parallel powering of portable electrical devices
Title (de)
Paralleler Antrieb für tragbare Elektrogeräte
Title (fr)
Parallel powering of portable electrical devices
Publication
Application
Priority
US 78253310 A 20100518
Abstract (en)
A system (100) may include an electronic device (110) configured to consume a supply current; an AC to DC adapter (104) configured to be coupled to the electronic device, wherein the AC to DC adapter has a maximum rated output current; a battery (108) configured to be coupled to the electronic device; DC to DC converter (106) configured to be coupled to the battery (108) and the electronic device (110); and a controller (102) configured to couple the AC to DC adapter (104) to the electronic device, the controller (102) further configured to couple the DC to DC converter (104) to the battery (108) and the electronic device (110) when the supply current exceeds the maximum rated output current of the AC to DC adapter (104).
IPC 8 full level
H02J 1/10 (2006.01); H02J 7/00 (2006.01); H02J 7/34 (2006.01); H02M 3/156 (2006.01)
CPC (source: EP US)
H02J 1/10 (2013.01 - EP US); H02J 7/00 (2013.01 - US); H02J 7/0068 (2013.01 - EP US); H02J 7/34 (2013.01 - EP US); H02M 3/156 (2013.01 - EP US)
Citation (applicant)
- US 28308805 A 20051118
- US 7719236 B2 20100518 - HARTULAR ALEXANDRU [US]
- US 65475005 P 20050218
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
US 2011121653 A1 20110526; CN 102255369 A 20111123; CN 102255369 B 20140924; EP 2388882 A2 20111123; EP 2388882 A3 20151216; JP 2012010578 A 20120112; TW 201212478 A 20120316; TW I448042 B 20140801
DOCDB simple family (application)
US 78253310 A 20100518; CN 201110125763 A 20110512; EP 11165975 A 20110513; JP 2011062247 A 20110322; TW 100117143 A 20110517